SRAM, PG-1231 XPLR, Cogs, 11-12-13, SRAM Flattop

Zipp, Cognition Disc Brake End Caps, Front, QR, Set

Zipp, End Cap Set for Cognition N3W

SRAM, XS-1270 10-18T Cogs, Single Cog, 10,12,14,16,18, SRAM Flattop

Zipp, 77/177 Conversion Caps, 77 Disc Front 100/15mm TA